Fig. 1From: Initial screening for occult congenital ectopia lentis based on ocular biological parameters in preschool childrenROC curves of ocular biological parameters for the differential diagnosis of CEL. ROC: receiver-operating characteristic; CEL: congenital ectopia lentis; AL/CR: axial length-corneal radius ratio; IA: internal astigmatism; AXIS(RA-CA): difference between axis of RA and CA; RA: refractive astigmatism; AUC: area under the curveBack to article page